export function UrlSearch () {
  // eslint-disable-next-line one-var
  let name, value, str = location.href, num = str.indexOf('?') // 取得整个地址栏
  str = str.substr(num + 1)// 取得所有参数 stringvar.substr(start [, length ]
  let arr = str.split('&')// 各个参数放到数组里
  // console.log(arr)
  for (let i = 0; i < arr.length; i++) {
    num = arr[i].indexOf('=')
    if (num > 0) {
      name = arr[i].substring(0, num)
      value = arr[i].substr(num + 1)
      this[name] = value
    }
  }
}
